From f6f44590f231cdf914ce740f3a53a6b815bf4767 Mon Sep 17 00:00:00 2001
From: Philippe De Swert <philippedeswert@gmail.com>
Date: Wed, 11 Apr 2012 23:32:05 +0300
Subject: mmc: core: Remove dead code

bus_width is passed to the function and when 0 (MMC_BUS_WIDTH_1)
will cause the function to return. So in in the second test it
definitely is different from 0, and the third test is redundant.

Signed-off-by: Philippe De Swert <philippedeswert@gmail.com>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 1630460..2f0e11c 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -539,14 +539,10 @@ static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width)
 	err = mmc_get_ext_csd(card, &bw_ext_csd);
 
 	if (err || bw_ext_csd == NULL) {
-		if (bus_width != MMC_BUS_WIDTH_1)
-			err = -EINVAL;
+		err = -EINVAL;
 		goto out;
 	}
 
-	if (bus_width == MMC_BUS_WIDTH_1)
-		goto out;
-
 	/* only compare read only fields */
 	err = !((card->ext_csd.raw_partition_support ==
 			bw_ext_csd[EXT_CSD_PARTITION_SUPPORT]) &&
-- 
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